Fibromyalgia is one of the most misunderstood and underestimated disabling conditions in the Social Security disability system. Despite being a recognized medical diagnosis that can cause profound and widespread suffering, fibromyalgia presents a unique evidentiary challenge: it does not show up on X-rays, MRIs, or blood tests the way many other disabling conditions do. Social Security adjudicators who are unfamiliar with the condition—or predisposed to skepticism about it—may deny claims on the grounds that objective medical evidence is insufficient. This is both medically uninformed and legally incorrect.
SSA Policy on Fibromyalgia
Social Security Ruling 12-2p, issued by the SSA, explicitly recognizes fibromyalgia as a medically determinable impairment that can be the basis for a disability finding. The ruling acknowledges that fibromyalgia cannot be diagnosed through objective laboratory or imaging findings and sets out specific criteria for establishing the diagnosis:
- A history of widespread pain lasting at least three months
- Evidence of tender point findings or other criteria consistent with established diagnostic standards
- Evidence that other conditions that could cause the symptoms have been excluded
Once the diagnosis is established as a medically determinable impairment, the claim proceeds to a functional analysis—and this is where the most important work in a fibromyalgia case happens.
Documenting Functional Limitations Effectively
Because imaging and labs cannot capture what fibromyalgia does to a person’s ability to function, the claim must be built around detailed, consistent documentation of functional impact. Key elements include:
- Treating provider statements describing specific limitations on sitting, standing, walking, lifting, concentrating, and maintaining a consistent work schedule
- Pain and fatigue diaries documenting symptom patterns, good days versus bad days, and the impact on daily activities
- Treatment history showing ongoing engagement with care providers, which supports the credibility of the claimant’s reported symptoms
- Mental health records addressing the anxiety, depression, or cognitive symptoms that frequently accompany fibromyalgia
- Third-party statements from family members or caregivers describing observable functional limitations in the home environment
Consistency between the claimant’s reported symptoms, the treating provider’s documentation, and observable daily activity limitations is the foundation of a credible fibromyalgia claim.
Addressing Credibility Challenges
SSA adjudicators and administrative law judges sometimes discount fibromyalgia claimants’ symptom reports by pointing to activities of daily living or gaps in treatment. Strategies to address these challenges include:
- Explaining activity limitations in context—performing a task occasionally or with significant difficulty is not the same as being able to sustain it in a full-time work environment
- Addressing treatment gaps by documenting financial or access barriers that prevented consistent care
- Obtaining a detailed RFC assessment from the treating provider that specifically addresses work-related functional limits
If your fibromyalgia SSDI claim has been denied or you are preparing to file, PLBH can help you build the evidentiary record needed to give your claim the best possible chance of success. Call (800) 435-7542 to speak with a Social Security disability attorney today.